/* -*-c-*-
*
- * $Id: locking.c,v 1.2 2003/10/09 15:15:42 mdw Exp $
+ * $Id$
*
* Lock a file, run a program
*
* (c) 2003 Mark Wooding
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of the Toys utilties collection.
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* Toys is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with Toys; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: locking.c,v $
- * Revision 1.2 2003/10/09 15:15:42 mdw
- * Missed a paren. Un-`toys'-ify.
- *
- * Revision 1.1 2003/10/09 15:05:34 mdw
- * Lots of stuff.
- *
- * Revision 1.3 2003/09/24 14:58:08 mdw
- * Fix options parsing again.
- *
- * Revision 1.2 2003/09/24 14:14:03 mdw
- * Fix option handling behaviour.
- *
- * Revision 1.1 2003/05/11 13:30:04 mdw
- * Initial checkin.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <time.h>
#include <sys/types.h>
#include <sys/time.h>
struct flock l;
char *p;
int t = -1;
- unsigned int ot;
+ unsigned int ot = 0;
time_t nt;
pid_t kid;
int st;
errno = 0;
}
signal(SIGALRM, oalrm);
- if (ot) {
+ if (!ot)
+ alarm(0);
+ else {
nt = time(0) - nt;
if (nt > ot)
raise(SIGALRM);